add uv::loop_delete()

because of the last change, the loop ptr is no longer cleaned up
when the loop exits. This api call addresses that. Sadly, the loop
ptr is not "reusable" across multiple calls to uv::run().

1 files changed, 8 insertions, 2 deletions

diff --git a/src/rt/rust_uv.cpp b/src/rt/rust_uv.cpp
index 4126896895e..096d40d2235 100644
--- a/src/rt/rust_uv.cpp
+++ b/src/rt/rust_uv.cpp
@@ -2,7 +2,8 @@
 #include "uv.h"
 
 // crust fn pointers
-typedef void (*crust_async_op_cb)(uv_loop_t* loop, void* data);
+typedef void (*crust_async_op_cb)(uv_loop_t* loop, void* data,
+								  uv_async_t* op_handle);
 typedef void (*crust_simple_cb)(uint8_t* id_buf, void* loop_data);
 typedef void (*crust_close_cb)(uint8_t* id_buf, void* handle,
 							  void* data);
@@ -43,7 +44,7 @@ static void
 native_crust_async_op_cb(uv_async_t* handle, int status) {
     crust_async_op_cb cb = (crust_async_op_cb)handle->data;
 	void* loop_data = handle->loop->data;
-	cb(handle->loop, loop_data);
+	cb(handle->loop, loop_data, handle);
 }
 
 static void
@@ -79,6 +80,11 @@ rust_uv_loop_new() {
 }
 
 extern "C" void
+rust_uv_loop_delete(uv_loop_t* loop) {
+    uv_loop_delete(loop);
+}
+
+extern "C" void
 rust_uv_loop_set_data(uv_loop_t* loop, void* data) {
     loop->data = data;
 }